﻿(function ($) {
    $.alerts = {
        alert: function (title, message, callback) {
            if (title == null) title = 'Alert';
            $.alerts._show(title, message, null, 'alert', function (result) {
                if (callback) callback(result);
            });
        },

        confirm: function (title, message, callback) {
            if (title == null) title = 'Confirm';
            $.alerts._show(title, message, null, 'confirm', function (result) {
                if (callback) callback(result);
            });
        },


        _show: function (title, msg, value, type, callback) {

            var _html = "";

            _html += '<div id="mb_box"></div><div id="mb_con"><span id="mb_tit">' + title + '</span>';
            _html += '<div id="mb_msg">' + msg + '</div><div id="mb_btnbox">';
            if (type == "alert") {
                _html += '<input id="mb_btn_ok" type="button" value="确定" />';
            }
            if (type == "confirm") {
                _html += '<input id="mb_btn_no" type="button" value="取消" />';
                _html += '<input id="mb_btn_ok" type="button" value="确定" />';
            }
            _html += '</div></div>';

            //必须先将_html添加到body，再设置Css样式  
            $("body").append(_html); GenerateCss();

            switch (type) {
                case 'alert':

                    $("#mb_btn_ok").click(function () {
                        $.alerts._hide();
                        callback(true);
                    });
                    $("#mb_btn_ok").focus().keypress(function (e) {
                        if (e.keyCode == 13 || e.keyCode == 27) $("#mb_btn_ok").trigger('click');
                    });
                    break;
                case 'confirm':

                    $("#mb_btn_ok").click(function () {
                        $.alerts._hide();
                        if (callback) callback(true);
                    });
                    $("#mb_btn_no").click(function () {
                        $.alerts._hide();
                        if (callback) callback(false);
                    });
                    $("#mb_btn_no").focus();
                    $("#mb_btn_ok, #mb_btn_no").keypress(function (e) {
                        if (e.keyCode == 13) $("#mb_btn_ok").trigger('click');
                        if (e.keyCode == 27) $("#mb_btn_no").trigger('click');
                    });
                    break;
            }
        },
        _hide: function () {
            $("#mb_box,#mb_con").remove();
        }
    }
    // Shortuct functions  
    myAlert = function (title, message, callback) {
        $.alerts.alert(title, message, callback);
    }

    myConfirm = function (title, message, callback) {
        $.alerts.confirm(title, message, callback);
    };



    //生成Css  
    var GenerateCss = function () {
        $("#mb_box").css({
            width: '100%', height: '100%', zIndex: '99999', position: 'fixed',
            filter: 'Alpha(opacity=60)', backgroundColor: 'black', top: '0', left: '0', opacity: '0.6'
        });

        $("#mb_con").css({
            zIndex: '999999', width: '350px', position: 'fixed', //height: '200px',
            backgroundColor: 'White'

            ,borderRadius: '2px', overflow: 'hidden'
        });

        $("#mb_tit").css({
            //display: 'block', fontSize: '14px', color: '#444', padding: '10px 15px',
            //backgroundColor: '#fff', borderRadius: '15px 15px 0 0',
            //fontWeight: 'bold'
            display: 'block', padding: '10px 15px', fontSize: '18px', color: '#fff',
            backgroundImage: 'linear-gradient(90deg, #29a7e2,#1d5d8e)'
        });

        $("#mb_msg").css({
            padding: '20px',
            textAlign: 'center',
            fontSize: '18px', color: '#4c4c4c'
        });

        $("#mb_ico").css({
            display: 'block', position: 'absolute', right: '10px', top: '9px',
            border: '1px solid Gray', width: '18px', height: '18px', textAlign: 'center',
            lineHeight: '16px', cursor: 'pointer', borderRadius: '12px', fontFamily: '微软雅黑'
        });

        //$("#mb_btnbox").css({ margin: '15px 0px 10px 0', textAlign: 'center' });
        //$("#mb_btn_ok,#mb_btn_no").css({ width: '80px', height: '30px', color: 'white', border: 'none', borderRadius: '4px' });
        $("#mb_btn_ok").css({ backgroundColor: '#41a259' });
        //$("#mb_btn_no").css({ backgroundColor: 'gray', marginRight: '40px' });
        $("#mb_btnbox").css({ margin: '15px 0px 30px 0', textAlign: 'center' });
        $("#mb_btn_ok,#mb_btn_no").css({ width: '80px', height: '30px', color: 'white', border: 'none', borderRadius: '2px' });
        $("#mb_btn_no").css({ backgroundColor: 'gray', marginRight: '60px' });


        //右上角关闭按钮hover样式  
        $("#mb_ico").hover(function () {
            $(this).css({ backgroundColor: 'Red', color: 'White' });
        }, function () {
            $(this).css({ backgroundColor: '#DDD', color: 'black' });
        });

        var _widht = document.documentElement.clientWidth; //屏幕宽  
        var _height = window.innerHeight; //屏幕高**********修改为视口高度

        var boxWidth = $("#mb_con").width();
        var boxHeight = $("#mb_con").height();

        //让提示框居中  
        $("#mb_con").css({ left: (_widht - boxWidth) / 2 + "px" });
        $("#mb_con").animate({ top: (_height - boxHeight) / 2 + "px" }, '250');//从上之下的0.25s动画
    }


})(jQuery);